======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '274'
                                          'artist'  'U2'
                                     'text_people'  ''
                                         'release'  'The Best of 1990-2000'
                                           'title'  "Stuck in a Moment You Can't Ge"
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-OLDST-2', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-1', 'Q-PLAY-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', "
 "'Q-PIANO-2', 'q-chart-4', 'q-drums-2', 'q-other-2', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['irish', 'classic rock', 'alternative', 'pop', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  ''
                                            'date'  '1995'
                                        'comments'  ''
                                           'genre'  'rock-pop'
                                             'bpm'  '106.587'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

======================== rawer (from filesystem) ========================

'TALB' (Album/Movie/Show title)                     'The Best of 1990-2000'
'TBPM' (BPM (beats per minute))                     '106.587'
'TCON' (Content type, a.k.a. Genre)                 'rock-pop'
'TDRC' (Recording time)                             '1995'
'TIT2' (Title/songname/content description)         "Stuck in a Moment You Can't Ge"
'TKEY' (Initial key)                                '12B'
'TPE1' (Lead performer(s)/Soloist(s))               'U2'
'TRCK' (Track number/Position in set)               '8'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['irish', 'classic rock', 'alternative', 'pop', 'rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.11 dB'
'TXXX:replaygain_track_peak'                        '0.401067'

========================== row from database ==========================
                                              'id'  1501981
                                            'path'  /data/Music/Bulk/00poprockelectronic/U2/U2 - 2002 - The Best Of 1990-2000/Cd 1/08 - Stuck In A Moment You Can_t Get Out Of.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  274
                                           'genre'  rock-pop
                                        'filesize'  6598128
                                           'mtime'  1678927858
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 2002 Of Cd 08 In A Can_t Get Out Of rock pop
                                      'tag_artist'  U2
                                     'tag_release'  The Best of 1990-2000
                                       'tag_title'  Stuck in a Moment You Can't Ge
                                             'bpm'  106.587
                                    'search_title'  'a':3 'can':6 'cant':8 'ge':9 'in':2 'moment':4 'stuck':1 't':7 'you':5
                                   'search_artist'  'u2':1
                                  'search_release'  '1990':4 '19902000':6 '2000':5 'best':2 'of':3 'the':1
                                     'search_rest'  '00poprockelectronic':1 '2002':2 'a':6 'can':7 'cd':4 'get':9 'in':5 'of':3 'out':10 'pop':12 'rock':11 't':8
                                    'search_combo'  '00poprockelectronic':17 '1990':14C '19902000':16C '2000':15C '2002':18 'a':3A,22 'best':12C 'can':6A,23 'cant':8A 'cd':20 'ge':9A 'get':25 'in':2A,21 'moment':4A 'of':13C,19 'out':26 'pop':28 'rock':27 'stuck':1A 't':7A,24 'the':11C 'u2':10B 'you':5A
                                    'tag_tracknum'  8
                                      'num_images'  0
                                             'key'  12B
                                           'quals'  ['Q-HAP-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-OLDST-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-PLAY-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'Q-PIANO-2', 'q-chart-4', 'q-drums-2', 'q-other-2', 'q-vocals-3', 'q-mixbeat-1']
                                      'lastfmtags'  ['irish', 'classic rock', 'alternative', 'pop', 'rock']
                                        'tag_date'  1995
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1678927857.7469587  (2023-03-16 01:50:57)
                             'size'  6598128